CN102039877B - Supporting leg structure, concrete pump truck and oil pipe assembling method - Google Patents
Supporting leg structure, concrete pump truck and oil pipe assembling method Download PDFInfo
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- CN102039877B CN102039877B CN2010102930859A CN201010293085A CN102039877B CN 102039877 B CN102039877 B CN 102039877B CN 2010102930859 A CN2010102930859 A CN 2010102930859A CN 201010293085 A CN201010293085 A CN 201010293085A CN 102039877 B CN102039877 B CN 102039877B
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- plate
- leg structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
Abstract
The invention provides a supporting leg structure. The supporting leg structure comprises a box-shaped supporting leg, a hydraulic pipeline, a fixing plate, a connecting plate and a mounting plate, wherein the tail part of the box-shaped supporting leg comprises a closing plate and an opening; the hydraulic pipeline comprises a hard pipe, a hose and a joint; the hose and the joint are coated by a drag chain; the hard pipe is connected with the hose through the joint; the fixing plate is arranged on the closing plate; the mounting plate can be fixed on the fixing plate; the connecting plate is provided with a first plate part and a second plate part which are intersected with each other; the second plate part is adjustably connected with the mounting plate, so that the first plate part can be far away from or near the closing plate; the joint aligns with the hart pipe and is arranged on the first plate part; the hose is arranged by aligning with the joint; and the mounting plate is fixed on the fixing plate. The invention also provides a concrete pump truck and an oil pipe assembling method. By the technical scheme, the hard pipe can be connected with the hose precisely and conveniently.
Description
Technical field
The present invention relates to leg structure, concrete pump truck and oil pipe assembly method.
Background technology
Leg structure (the for example leg structure of concrete pump truck and hoisting crane) comprises that box-shaped supporting leg, an end of this box-shaped supporting leg are used for supporting, and the other end (being commonly referred to afterbody) is used to connect the for example body part of concrete pump truck.The afterbody of box-shaped supporting leg comprises upper cover plate, lower cover, side plate and shrouding, and this shrouding is connected with said side plate with said lower cover, makes the afterbody of said box-shaped supporting leg form opening.Said leg structure also comprises hydraulic tubing, and owing to motions such as the box-shaped supporting leg can turn round when operating, thereby hydraulic tubing generally includes a pair of hard tube and a pair of flexible pipe that is coated by drag chain that is arranged in the inner both sides of box-shaped supporting leg.In addition, said hydraulic tubing also wraps a pair of joint that is used to connect hard tube and flexible pipe.
Usually, said hard tube and flexible pipe (being coated with drag chain) all are fixed on the said lower cover, when carrying out attended operation, can only operate through the afterbody opening.Because hard tube is a rigid element, shape and position after its bending are fixed, and usually hard tube are bent earlier and are fixed on the lower cover.Then, joint is connected on the hard tube, makes flexible pipe connect said joint at last.Because the afterbody open space is limited, realize very difficulty of aforesaid operations.More be unfavorable for operation when needing to change oil pipe (hard tube, flexible pipe).
In addition, because hard tube and joint are fixing respectively, thereby can't guarantee that joint is connected with the accurate of hard tube.And; After connecting completion, can't obtain suitable fixing owing to coat the drag chain of flexible pipe, thereby drag chain possibly rock in the box-shaped supporting leg; Thereby possibly influence being connected of flexible pipe and joint; Cause this connection to take place loosening or skew, thereby can't keep connecting precision, this may influence the intensity and the service life of joint.
Summary of the invention
For solving the problems of the technologies described above, the present invention provides a kind of leg structure, and this leg structure comprises the box-shaped supporting leg; The afterbody of this box-shaped supporting leg comprises shrouding and opening, and said leg structure also comprises hydraulic tubing, flexible pipe and joint that this hydraulic tubing comprises hard tube, coated by drag chain; Said hard tube is connected through said joint with said flexible pipe; Wherein: said leg structure also comprises adapter plate, connecting panel and adapter plate, and said adapter plate is arranged on the said shrouding, and said adapter plate can be fixed on the said adapter plate; Said connecting panel has first board and second board; The Plane intersects at said first board and said second board place, said second board is connected with the adapter plate adjustable ground, make said first board can away from or near said shrouding; Said joint is aimed at said hard tube and is installed on said first board, and said flexible pipe is aimed at said joint and installed.
The present invention also provides a kind of concrete pump truck, and this concrete pump truck comprises leg structure of the present invention.
The present invention also provides the installation method of the oil pipe assembling in a kind of leg structure, and wherein, said leg structure is a leg structure of the present invention; The afterbody of said box-shaped supporting leg comprises upper cover plate, lower cover and side plate; Said shrouding is connected with said side plate, and said shrouding is connected with said upper cover plate or said lower cover, makes the afterbody of said box-shaped supporting leg form said opening; Said hard tube is fixed on said upper cover plate or the said lower cover, and said method comprises: on said shrouding, adapter plate is set; According to the spacing between the said hard tube, said joint is installed on said first board with identical spacing; Adjust the relative position of said second board and said adapter plate and said second board and said adapter plate are fixed through said fastener according to the distance of said hard tube and said adapter plate, make said adapter plate can extend on the position of fixing with said adapter plate; Connect said flexible pipe and said joint; To comprise that the assembly of said flexible pipe, said drag chain, said joint, said connecting panel and said adapter plate puts into the inside of said box-shaped supporting leg through said opening; Connect said hard tube and said joint; Said adapter plate is fixed on the said adapter plate.
Through technique scheme of the present invention, can accurately and easily hard tube be connected with flexible pipe, can be suitably fixing drag chain.The fitting operation that carries out at said afterbody opening part only comprises: said hard tube is connected with said joint; Said adapter plate is fixed on the said adapter plate.Greatly reduce the complexity of operation, it is more than sufficient to utilize the space of afterbody opening to carry out aforesaid operations.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the specific embodiment of the present invention, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the transparent view that shows connecting panel 10 of the present invention and adapter plate 20;
Fig. 2 is the front view that shows leg structure of the present invention;
Fig. 3 is the cutaway view of A-A face among Fig. 2;
Fig. 4 is the birds-eye view of Fig. 2, and connecting panel 10 and adapter plate 20 wherein are not installed;
Fig. 5 is the partial top view of Fig. 2, and a part of wherein supposing upper cover plate is transparent, to show the connection structure of hard tube and flexible pipe.
Description of reference numerals
10: 11: the first boards of connecting panel
11a: 12: the second boards of first mounting groove
12a: the second groove 12b: drag chain fastener hole
20: 21: the three boards of adapter plate
21a: mounting hole 22: fastener hole
31: upper cover plate 32: lower cover
33: side plate 34: shrouding
35: opening 41: hard tube
42: flexible pipe external member 42a: flexible pipe
42b: drag chain 43: joint
50: adapter plate 60: fastener
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
According to an aspect of the present invention, a kind of leg structure is provided, this leg structure comprises the box-shaped supporting leg; The afterbody of this box-shaped supporting leg comprises shrouding 34 and opening 35, and said leg structure also comprises hydraulic tubing, and this hydraulic tubing comprises hard tube 41, joint 43 and the flexible pipe 42a that is coated by drag chain 42b; Said hard tube 41 is connected through said joint 43 with said flexible pipe 42a; Wherein: said leg structure also comprises adapter plate 50, connecting panel 10 and adapter plate 20, and said adapter plate 50 is arranged on the said shrouding 34, and said adapter plate 20 can be fixed on the said adapter plate 50; Said connecting panel 10 has first board 11 and second board 12; The Plane intersects at said first board 11 and said second board 12 places, said second board 12 is connected with said adapter plate 20 adjustable grounds, make said first board 11 can away from or near said shrouding 34; Said joint 43 is aimed at said hard tube 41 and is installed on said first board 11, and said flexible pipe 42a aims at said joint 43 and installs.
Shown in Figure 1 is a kind of embodiment of leg structure of the present invention; Because said connecting panel 10 has the first crossing board 11 and second board 12; Said joint 43 is installed on said first board 11, and said second board 12 is connected with said adapter plate 20 adjustable grounds.Thereby be connected with the scalable of adapter plate 20 through said second board 12, can make joint 43 away from or move near shrouding 34.Because hard tube 41 is fixed on the afterbody of said box-shaped supporting leg, thus joint 43 away from or move near shrouding 34, can regulate the relative position of joint 43 and hard tube 41, thereby realize accurately aiming at.
Preferably, said first board 11 has at least one first mounting groove 11a, and said joint 43 is installed in the said first mounting groove 11a.Thereby: on the one hand, the installation site of joint 43 can be regulated through the first mounting groove 11a, thereby can regulate the position of joint 43 easily according to the position between a pair of hard tube 41 of hereinafter explanation and along the orientation of this a pair of hard tube 41; On the other hand, the first mounting groove 11a can through regulate said second board 12 with the relative connection location of said adapter plate 20 away from or near said shrouding 34.In other words, regulated being connected with other being connected in the different plane of part and connecting panel 10 of connecting panel 10 and adapter plate 20, thereby according to the installation site of the particular location adjusting joint 43 of hard tube 41, to realize accurate connection.Certainly; Also can joint 43 be installed on other appropriate location of first board 11 (for example directly being fixed on the top of first board 11), as long as can regulate the installation site of joint 43 easily according to the position between a pair of hard tube 41 and along the orientation of hard tube 41.
Scalable between said second board 12 and the adapter plate 20 connects and can realize through various suitable modes; For example can second board 12 be adjusted on the suitable relative position with adapter plate 20, through anchor clamps or clip etc. second board 12 is fixed together with adapter plate 20 then.In the time of need regulating again, unclamp the relative position that anchor clamps or clip can freely be adjusted second board 12 and adapter plate 20.
In a kind of preferred implementation of the present invention; One in said second board 12 and the said adapter plate 20 has at least one second mounting groove; In said second board 12 and the said adapter plate 20 another has cooresponding at least one mounting hole 21a with at least one said second mounting groove 12a, and fastener 60 is connected said second board 12 and said adapter plate 20 through the said second mounting groove 12a with said mounting hole 21a adjustable ground.That is to say that fastener 60 can be regulated the installation site through second mounting groove and mounting hole, thereby regulate the relative position of second board 12 and adapter plate 20.Preferably, said adapter plate 20 has and the 3rd parallel board 21 of said second board 12, and said mounting hole 21a is arranged on said the 3rd board 21, thereby is convenient to the aligning of second mounting groove and mounting hole.
In addition; With respect to the installation site of the good joint 43 of position adjustments of hard tube 41 and make it be connected back (concrete operations are explained hereinafter) with flexible pipe 42a; Need connecting panel 10, adapter plate 20 and the joint 43 and the flexible pipe external member 42 (flexible pipe external member 42 comprises flexible pipe 42a and drag chain 42b) that are installed on the connecting panel 10 be put into the box-shaped supporting leg together, to be connected with hard tube 42 and to be fixed on the box-shaped supporting leg.Preferably, for the ease of assembly manipulation, said the 3rd board 21 is provided with the breach that allows operation tool to stretch into.
Because hard tube 41 is in the almost vertically bending of its afterbody; Therefore preferably; Said first board 11 is vertical each other with said second board 12; Thereby make being connected and can in orthogonal plane, regulating other part and being connected correspondingly of connecting panel 10 of connecting panel 10 and adapter plate 20, thereby the adjusting in each plane is more independent, can not interfere.
In addition, can be with the fixed base of second board 12 as associated components, thereby make full use of connecting panel 10 of the present invention and can simplified structure, save the space.Preferably; Has at least one fixed orifice 12b on said second board 12; Said drag chain 42b is fixed on said second board 12; Thereby when precisely connecting hard tube 41 and flexible pipe 42a, firmly fix drag chain 42b,, thereby can prevent that the Joint strenght and the precision that move freely hard tube 41 and flexible pipe 42a of drag chain 42b from having a negative impact with moving freely of restriction drag chain 42.It will be appreciated by persons skilled in the art that drag chain 42 also can be fixed on second board 12 through other suitable mode, for example clip is on second board 12.
For the ease of adapter plate 20 being fixed on the said adapter plate 50; Like Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5; Said adapter plate 50 is provided with corresponding fastener hole 22 with said adapter plate 20, and fastener connects said adapter plate 50 and said adapter plate 20 through said fastener hole 22.Thereby can connecting panel 10, adapter plate 20 be fixed in shrouding 34 together with joint 43 and flexible pipe external member 42 through fastener 60.It will be appreciated by persons skilled in the art that adapter plate 20 also can be fixed on the adapter plate 50 through other suitable mode, for example welding.
In addition; The afterbody of said box-shaped supporting leg comprises upper cover plate 31, lower cover 32 and side plate 33; Said shrouding 34 is connected with said side plate 33 with said lower cover 32, makes the afterbody of said box-shaped supporting leg form said opening 35, and said hard tube 41 is fixed on said upper cover plate 31 or the said lower cover 32.Wherein, the upper cover plate 31 of the afterbody of box-shaped supporting leg, lower cover 32, side plate 33 and shrouding 34 can adopt material well known in the art and structure, thereby are forming the box-type while at afterbody formation opening 35, so that assembly manipulation.
According to a further aspect in the invention, a kind of concrete pump truck is provided, wherein, this concrete pump truck has leg structure of the present invention.Certainly, leg structure of the present invention also can be used for other construction machinery and equipment or vehicle, for example hoisting crane etc.
According to a further aspect in the invention; Oil pipe in a kind of leg structure assembly method is provided, and wherein, said leg structure is a leg structure of the present invention; The afterbody of said box-shaped supporting leg comprises upper cover plate 31, lower cover 32 and side plate 33; Said shrouding 34 is connected with said side plate 33, and said shrouding 34 is connected with said upper cover plate 31 or said lower cover 32, makes the afterbody of said box-shaped supporting leg form said opening 35; Said hard tube 41 is fixed on said upper cover plate 31 or the said lower cover 32, and said method comprises:
On said shrouding 34, adapter plate 50 is set;
According to the spacing between the said hard tube 41, said joint 43 is installed on said first board 11 with identical spacing;
According to the relative position of said second board 12 of distance adjustment of said hard tube 41 and said adapter plate 50 and said adapter plate 20 and make said second board 12 and said adapter plate 20 fixing through said fastener 60, make said adapter plate 20 can extend to the fixing position of said adapter plate 50 on;
Connect said flexible pipe 42a and said joint 43;
To comprise that the assembly of said flexible pipe 42a, said drag chain 42b, said joint 43, said connecting panel 10 and said adapter plate 20 puts into the inside of said box-shaped supporting leg through said opening 35;
Connect said hard tube 41 and said joint 43;
Said adapter plate 20 is fixed on the said adapter plate 50.
Wherein, When regulating the relative position of second board 12 and adapter plate 20; Making adapter plate 20 to extend on the one hand can captive joint with adapter plate 50 with fastener 60 through for example fastener hole 22; Just guarantee to be fixed on 50 last times of adapter plate, make adapter plate 20 be enough to carry out this fixing operation from the length of stretching out with connecting panel 10 bonded assembly positions at adapter plate 20 the most at last; Make joint 43 to be connected on the other hand, an end of joint 43 can accurately be aimed at the coupling end of hard tube 41 with fixing hard tube 41.Particularly; In order to guarantee above-mentioned adjusting; Can be through the coupling end of each hard tube 41 of difference actual measurement and the distance between the adapter plate 50; Regulate the relative position of connecting panel 10 and adapter plate 20 then, it is consistent with the coupling end and the distance between the adapter plate 50 of hard tube 41 to make adapter plate 20 stretch out the distance of first board, 11 positions.
Through said method, operation through joint 43 connection hose 42a and the operation of regulating second board 12 and adapter plate 20 can be carried out before flexible pipe external member 42, connecting panel 10 and adapter plate 20 being installed in the box-shaped supporting leg.In other words, the step that needs technical personnel to operate from opening 35 only relates to said hard tube 41 is connected with said joint 43 and said adapter plate 20 is fixed on the said adapter plate 50.The operation of these two steps can not receive the restriction in the limited space of opening 35 basically, and the size of opening 35 is enough to make these two steps to be carried out smoothly.
Preferably, said method also comprises said drag chain 42b is fixed on the said connecting panel 10, thereby flexible pipe external member 40 is fixed on the connecting panel 10 as a whole.Because flexible pipe 42a, drag chain 42b (flexible pipe external member 40), connecting panel 10 and adapter plate 20 assembly as a whole are installed on the shrouding 34 through adapter plate 50, therefore when dismounting, can be used as integral body equally and carry out associative operation.Particularly, during dismounting, only joint 43 is separated with the coupling end of hard tube 41, and adapter plate 20 is disassembled from adapter plate 50, can flexible pipe external member, connecting panel 10 and adapter plate 20 integrally be disassembled in the box-shaped supporting leg.
Said first board 11 has at least one first mounting groove 11a.
One in said second board 12 and the said adapter plate 20 has at least one second mounting groove 12a; In said second board 12 and the said adapter plate 20 another has cooresponding at least one mounting hole 21a with at least one said second mounting groove 12a, and fastener 60 is connected said second board 12 and said adapter plate 20 through the said second mounting groove 12a with said mounting hole 21a adjustable ground.Thereby the diverse location that only need make mounting hole 21a correspond to the second mounting groove 12a can be regulated the relative position of second board 12 and adapter plate 20 easily.In addition, said first board 11 can be vertical each other with said second board 12, thereby adapt with the hard tube 41 of vertical bending.
Preferably; Has at least one fixed orifice 12b on said second board 12; Said method also comprises: before the assembly that will comprise said flexible pipe 42a, said drag chain 42b, said joint 43, connecting panel 10 and adapter plate 20 is put into the inside of said box-shaped supporting leg through said opening 35, said drag chain 42b is fixed on the step on the said connecting panel 10 through fastener and said fixed orifice 12b.
In addition, it should be noted that when flexible pipe and hard tube to be installed in 32 last times of lower cover that shrouding 34 is connected with lower cover 32, and connecting panel 10 and adapter plate 20 such location as shown in Figure 5, make adapter plate 20 adjacent openings 35; When flexible pipe and hard tube are installed in 31 last times of upper cover plate, shrouding 34 is connected with upper cover plate 31, and connecting panel 10 orientates as from state shown in Figure 5 with adapter plate 20 and turn upside down, and promptly still makes adapter plate 20 adjacent openings 35.Carry out assembly manipulation through this structure is convenient on the one hand from opening 35, be convenient on the other hand adapter plate 20 is fixed on the adapter plate 50 that is arranged in the sealing 34.
Need to prove that each the concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any through any suitable manner, it falls within the disclosed scope of the present invention equally.In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.For example, can second mounting groove be formed on the 3rd board 21 and with mounting hole and be formed on second board 12; Fixing can the realization of being mentioned among this paper through various suitable modes for example welded, is spirally connected etc.; For forming opening 35, shrouding 34 is connected with side plate 33 with upper cover plate 31, shrouding 34 is connected with side plate 33 with lower cover 32.
Claims (14)
1. leg structure; This leg structure comprises the box-shaped supporting leg; The afterbody of this box-shaped supporting leg comprises shrouding (34) and opening (35), and said leg structure also comprises hydraulic tubing, and this hydraulic tubing comprises hard tube (41), joint (43) and the flexible pipe (42a) that is coated by drag chain (42b); Said hard tube (41) is connected through said joint (43) with said flexible pipe (42a), it is characterized in that:
Said leg structure also comprises adapter plate (50), connecting panel (10) and adapter plate (20); Said adapter plate (50) is arranged on the said shrouding (34); Said adapter plate (20) can be fixed on the said adapter plate (50); Said connecting panel (10) has first board (11) and second board (12); The Plane intersects at said first board (11) and said second board (12) place, said second board (12) is connected with said adapter plate (20) adjustable ground, make said first board (11) can away from or near said shrouding (34); Said joint (43) is aimed at said hard tube (41) and is installed on said first board (11), and said flexible pipe (42a) is aimed at said joint (43) and installed.
2. leg structure according to claim 1, wherein, said first board (11) has at least one first mounting groove (11a), and said joint (43) is installed in said first mounting groove (11a).
3. leg structure according to claim 1; Wherein, One in said second board (12) and the said adapter plate (20) has at least one second mounting groove (12a); In said second board (12) and the said adapter plate (20) another has and at least one cooresponding at least one mounting hole of said second mounting groove (12a) (21a), and fastener (60) is connected said second board (12) and said adapter plate (20) through said second mounting groove (12a) with said mounting hole (21a) adjustable ground.
4. leg structure according to claim 3, wherein, said adapter plate (20) has three board (21) parallel with said second board (12), and said mounting hole (21a) is arranged on said the 3rd board (21).
5. leg structure according to claim 4, wherein, said the 3rd board (21) is provided with the breach that allows operation tool to stretch into.
6. leg structure according to claim 1, wherein, said first board (11) is vertical each other with said second board (12).
7. leg structure according to claim 1 wherein, has at least one fixed orifice (12b) on said second board (12), said drag chain (42b) is fixed on said second board (12).
8. leg structure according to claim 1, wherein, said adapter plate (50) and said adapter plate (20) are provided with corresponding fastener hole (22), and fastener connects said adapter plate (50) and said adapter plate (20) through said fastener hole (22).
9. a concrete pump truck is characterized in that, this concrete pump truck has any described leg structure among the claim 1-8.
10. the oil pipe assembly method in the leg structure; Wherein, Said leg structure is the described leg structure of claim 1, and the afterbody of said box-shaped supporting leg comprises upper cover plate (31), lower cover (32) and side plate (33), and said shrouding (34) is connected with said side plate (33); Said shrouding (34) is connected with said upper cover plate (31) or said lower cover (32); Make the afterbody of said box-shaped supporting leg form said opening (35), said hard tube (41) is fixed on said upper cover plate (31) or the said lower cover (32), and said method comprises:
Adapter plate (50) is set on said shrouding (34);
According to the spacing between the said hard tube (41), said joint (43) is installed on said first board (11) with identical spacing;
According to the relative position of distance adjustment said second board (12) of said hard tube (41) and said adapter plate (50) and said adapter plate (20) and make said connecting panel (10) and said adapter plate (20) is fixed through fastener (60), make said adapter plate (20) can extend on the position of fixing with said adapter plate (50);
Connect said flexible pipe (42a) and said joint (43);
To comprise that the assembly of said flexible pipe (42a), said drag chain (42b), said joint (43), said connecting panel (10) and said adapter plate (20) puts into the inside of said box-shaped supporting leg through said opening (35);
Connect said hard tube (41) and said joint (43);
Said adapter plate (20) is fixed on the said adapter plate (50).
11. assembly method according to claim 10, wherein, said first board (11) has at least one first mounting groove (11a), and said joint (43) is installed in said first mounting groove (11a).
12. assembly method according to claim 10; Wherein, One in said second board (12) and the said adapter plate (20) has at least one second mounting groove (12a); In said second board (12) and the said adapter plate (20) another has and at least one cooresponding at least one mounting hole of said second mounting groove (12a) (21a), and fastener (60) is connected said second board (12) and said adapter plate (20) through said second mounting groove (12a) with said mounting hole (21a) adjustable ground.
13. assembly method according to claim 11, wherein, said first board (11) is vertical each other with said second board (12).
14. according to any described assembly method among the claim 10-13; Wherein, Has at least one fixed orifice (12b) on said second board (12); Said method also comprises: before the assembly that will comprise said flexible pipe (42a), said drag chain (42b), said joint (43), said connecting panel (10) and said adapter plate (20) is put into the inside of said box-shaped supporting leg through said opening (35), said drag chain (42b) is fixed on the step on the said connecting panel (10) through fastener and said fixed orifice (12b).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102930859A CN102039877B (en) | 2010-09-25 | 2010-09-25 | Supporting leg structure, concrete pump truck and oil pipe assembling method |
| BR112013006787A BR112013006787A2 (en) | 2010-09-25 | 2011-06-21 | support base frame, truck mounted concrete pump and oil pipe mounting method |
| EP11826354.0A EP2620335B1 (en) | 2010-09-25 | 2011-06-21 | Supporting leg structure, concrete pump vehicle and oil pipe assembling method |
| RU2013112723/11A RU2013112723A (en) | 2010-09-25 | 2011-06-21 | STRUCTURE OF THE OUTDOOR SUPPORT, CAR CONCRETE PUMP AND METHOD OF INSTALLING OIL PIPELINE |
| PCT/CN2011/076046 WO2012037827A1 (en) | 2010-09-25 | 2011-06-21 | Supporting leg structure, concrete pump vehicle and oil pipe assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102930859A CN102039877B (en) | 2010-09-25 | 2010-09-25 | Supporting leg structure, concrete pump truck and oil pipe assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039877A CN102039877A (en) | 2011-05-04 |
| CN102039877B true CN102039877B (en) | 2012-06-27 |
Family
ID=43906519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102930859A Active CN102039877B (en) | 2010-09-25 | 2010-09-25 | Supporting leg structure, concrete pump truck and oil pipe assembling method |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2620335B1 (en) |
| CN (1) | CN102039877B (en) |
| BR (1) | BR112013006787A2 (en) |
| RU (1) | RU2013112723A (en) |
| WO (1) | WO2012037827A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039877B (en) * | 2010-09-25 | 2012-06-27 | 中联重科股份有限公司 | Supporting leg structure, concrete pump truck and oil pipe assembling method |
| CN103043042A (en) * | 2012-12-05 | 2013-04-17 | 三一重工股份有限公司 | Balancing landing leg base plate and engineering machinery balancing method |
| CN104176017A (en) * | 2014-08-19 | 2014-12-03 | 安徽星马专用汽车有限公司 | Combined oil cylinder, front supporting leg subassembly and concrete pump truck |
| CN104831933B (en) * | 2014-12-19 | 2017-09-15 | 北汽福田汽车股份有限公司 | Pipeline installation adjusting device and pipeline installation method |
| CN113356592B (en) * | 2021-06-28 | 2022-10-11 | 新兴栈(绵阳)建材有限公司 | Concrete conveying pipe terminal anti-splash device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809615A (en) * | 1988-02-16 | 1989-03-07 | Kershaw Manufacturing Co., Inc. | Method and apparatus for re-railing working platforms |
| US6484752B1 (en) * | 1998-09-28 | 2002-11-26 | Putzmeister Aktiengesellschaft | Auto concrete pump |
| CN2582919Y (en) * | 2002-11-14 | 2003-10-29 | 三一重工股份有限公司 | Hydraulic supporting leg for heavy load vehicle |
| CN101648558A (en) * | 2008-08-11 | 2010-02-17 | 徐州重型机械有限公司 | Telescopic outrigger, and telescopic outrigger assembly and concrete pump truck with the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039877B (en) * | 2010-09-25 | 2012-06-27 | 中联重科股份有限公司 | Supporting leg structure, concrete pump truck and oil pipe assembling method |
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2010
- 2010-09-25 CN CN2010102930859A patent/CN102039877B/en active Active
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2011
- 2011-06-21 RU RU2013112723/11A patent/RU2013112723A/en not_active Application Discontinuation
- 2011-06-21 BR BR112013006787A patent/BR112013006787A2/en not_active IP Right Cessation
- 2011-06-21 EP EP11826354.0A patent/EP2620335B1/en not_active Not-in-force
- 2011-06-21 WO PCT/CN2011/076046 patent/WO2012037827A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809615A (en) * | 1988-02-16 | 1989-03-07 | Kershaw Manufacturing Co., Inc. | Method and apparatus for re-railing working platforms |
| US6484752B1 (en) * | 1998-09-28 | 2002-11-26 | Putzmeister Aktiengesellschaft | Auto concrete pump |
| CN2582919Y (en) * | 2002-11-14 | 2003-10-29 | 三一重工股份有限公司 | Hydraulic supporting leg for heavy load vehicle |
| CN101648558A (en) * | 2008-08-11 | 2010-02-17 | 徐州重型机械有限公司 | Telescopic outrigger, and telescopic outrigger assembly and concrete pump truck with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2620335A1 (en) | 2013-07-31 |
| RU2013112723A (en) | 2014-10-27 |
| EP2620335B1 (en) | 2015-03-18 |
| CN102039877A (en) | 2011-05-04 |
| BR112013006787A2 (en) | 2016-07-05 |
| WO2012037827A1 (en) | 2012-03-29 |
| EP2620335A4 (en) | 2013-10-09 |
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Address after: 410013 No. 361 South silver basin, Hunan, Changsha Applicant after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Applicant before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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